nakasi: dumpstate: Add wlan identification output

Change-Id: I21bfbfc5a01bede29c007c8db84695e669a07c56
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/dumpstate/dumpstate.c b/dumpstate/dumpstate.c
index 4b1d7d1..8f8a3bb 100644
--- a/dumpstate/dumpstate.c
+++ b/dumpstate/dumpstate.c
@@ -30,6 +30,7 @@
 	dump_file("emmc capacity",
 		"/sys/devices/platform/sdhci-tegra.3/mmc_host/mmc0/mmc0:0001/"
 		"sec_count");
+	dump_file("wlan", "/sys/module/bcmdhd/parameters/info_string");
 	dump_file("touch panel vendor and firmware version",
 		"/sys/class/switch/touch/name");
 };